save project

star.py

 """
 请使用turtle模块画出五角星
 """
-a=turtle.Pen()
+pen=turtle.Pen()
 for i in range(5)
-    a.forward(200)
-    a.right(144)
-a.hideturtle
+    pen.forward(200)
+    pen.right(144)
+pen.hideturtle
 turtle.done
\ No newline at end of file